NR 504 Exam 2 Updated Version 2023 2024 Questions and Correct Answers Guaranteed 100% Pass Rate
- Problems of "A Civil Action" Case - Correct Answer 1) City wells not activated for flow
tests 2) explanation to jurors using q and velocity were too difficult
- Systems of Lake Ecological Zones - Correct Answer Light and Temperature
Aquiclude (aquatard) - Correct Answer Contains significant water but does not trCorrect Answer mit it
Low permeability media, clays, shales Confining Unit
Aquifer - Correct Answer Water bearing layer of soil that contains and trCorrect Answer mits significant amount of water
unconsolidated- sand and gravel Consolidated-limestone, fractured bedrock
Aquifuge - Correct Answer Does not contain or trCorrect Answer mit significant quantities of water Confining unit
Arsenic - Correct Answer Anthropogenic Sources (agricultural chemicals, wood preservatives) Natural Sources (found in primarily sulfide minerals, granite bedrock)
Atrazine - Correct Answer Most heavily used pesticide in US (Corn) found ins streams, lakes, groundwater
Alters sexual development in frogs
Available Water (Soil) - Correct Answer Difference between field capacity and wiling point
Benefits of Good Water Quality - Correct Answer Decreased impacts to health and property Reduced cost of water treatment Increased value of property near water Economic Development Increased fisheries revenues Recreation industry 1 / 2
unimpaired ecosystem services
Calculating Groundwater Flow - Correct Answer Darcy's Law Q=KA(h1-h2/L) where Q=discharge (L3/T) K = hydraulic conductivity(L/T) A= Area (L2) h/l= hydraulic gradient (L/L)
Calculating Groundwater Velocity - Correct Answer v=q/n
where v=velocity n=porosity q=groundwater movement
Capillary Fringe - Correct Answer Pores are filled with water but water is held by capillary forces
Central and South Florida (C&SF) Project of 1948 - Correct Answer 1947- 108 inches of water fell on South Florida and ****d everything up
Created 720 miles of levees, 1000 miles of canals, 16 pumping stations, 200 water control structures
Positive Impacts: Reduce flooding, increased water supply, sugar cane production, water management for SF
Negative Impacts: reduced Everglades by 50%
Surface flows reduced by 70% Water quality, quantity, and timing modified, loss of habitat, deleterious effects on estuaries and citrus crop
Compensation Point - Correct Answer Depth where photosynthesis equals respiration (below this depth photosynthetic organisms can't survive)
Confined Aquifer - Correct Answer Bounded on top by a confining layer
Fluid is under pressure
Artesian well-well in which water reaches surface without pumping
Current issues in GW management - Correct Answer overlapping of cones of depression land subsidence salt-water intrusion in coastal areas
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